* :root {
    --primary: #00bfa6;
    --dark: #222;
    --light: #f9f9f9;
    --accent: #00796b;
  }
  
  body {
    font-family: 'Segoe UI', sans-serif;
    margin: 0;
    background: var(--light);
    color: #333;
    scroll-behavior: smooth;
  }
  
  .container {
    max-width: 1200px;
    margin: auto;
    padding: 2rem 1rem;
  }
  
  header {
    position: fixed;
    width: 100%;
    background: rgba(255,255,255,0.9);
    box-shadow: 0 2px 6px rgba(0,0,0,0.1);
    z-index: 999;
  }
  
  header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
  }
  
  .logo {
    font-weight: bold;
    font-size: 1.5rem;
    color: var(--primary);
  }
  
  nav a {
    margin-left: 1.5rem;
    color: var(--dark);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s;
  }
  
  nav a:hover {
    color: var(--primary);
  }
  
  .hero {
    background: url('https://images.unsplash.com/photo-1521791136064-7986c2920216?fit=crop&w=1500') no-repeat center/cover;
    height: 90vh;
    display: flex;
    align-items: center;
    text-align: center;
    color: white;
    position: relative;
    padding-top: 80px;
  }
  
  .hero::before {
    content: "";
    position: absolute;
    background: rgba(0,0,0,0.5);
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
  }
  
  .hero .container {
    position: relative;
    z-index: 2;
  }
  
  .hero h2 {
    font-size: 3rem;
  }
  
  .btn-primary {
    background: var(--primary);
    color: white;
    padding: 1rem 2rem;
    border-radius: 5px;
    margin-top: 2rem;
    display: inline-block;
    text-decoration: none;
    font-weight: bold;
    transition: background 0.3s;
  }
  
  .btn-primary:hover {
    background: var(--accent);
  }
  
  .services .cards, .gallery {
    display: flex;
    flex-wrap: wrap;
    gap: 2rem;
    justify-content: center;
    margin-top: 2rem;
  }
  
  .card {
    background: white;
    padding: 2rem;
    border-radius: 10px;
    text-align: center;
    width: 280px;
    box-shadow: 0 4px 10px rgba(0,0,0,0.1);
    transition: transform 0.3s;
  }
  
  .card:hover {
    transform: translateY(-5px);
  }
  
  .card i {
    font-size: 2rem;
    color: var(--primary);
    margin-bottom: 1rem;
  }
  
  .project {
    background: #eee;
    width: 300px;
    height: 180px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    color: var(--dark);
    box-shadow: 0 2px 6px rgba(0,0,0,0.1);
  }
  
  form {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    max-width: 500px;
    margin: auto;
  }
  
  form input, form textarea {
    padding: 1rem;
    border: 1px solid #ccc;
    border-radius: 5px;
  }
  
  form button {
    background: var(--primary);
    color: white;
    border: none;
    padding: 1rem;
    font-weight: bold;
    border-radius: 5px;
    cursor: pointer;
    transition: background 0.3s;
  }
  
  form button:hover {
    background: var(--accent);
  }
  
  footer {
    background: var(--dark);
    color: #bbb;
    text-align: center;
    padding: 2rem 1rem;
    margin-top: 4rem;
  }